Urinalysis Topic Guide
Urinalysis: Urinalysis (UA) is a commonly ordered medical test to analyze urine. It may be used to diagnose urinary tract infections (UTIs) or kidney stones, to screen for kidney diseases, and to monitor diabetes or high blood pressure (hypertension). A urinalysis looks for white and red blood cells, epithelial cells, blood or protein in the urine, crystals, or bacteria, among other things.
Kidney Stones Sharp, severe pain from kidney stones brings more than 450,000 people to emergency departments every year. Kidney stones are an age-old problem.